mime: Export RFC 2047 code

Fixes #4943 Fixes #4687 Fixes #7079 Change-Id: Ia96f07d650a3af935cd75fd7e3253f4af2977429 Reviewed-on: https://go-review.googlesource.com/7890 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
golang · May 11, 2015 · 2b03610 · 2b03610
1 parent e3a9a08
commit 2b03610
Show file tree

Hide file tree

Showing 5 changed files with 638 additions and 166 deletions.
diff --git a/src/go/build/deps_test.go b/src/go/build/deps_test.go
@@ -184,42 +184,43 @@ var pkgDeps = map[string][]string{
 	},
 
 	// One of a kind.
-	"archive/tar":         {"L4", "OS", "syscall"},
-	"archive/zip":         {"L4", "OS", "compress/flate"},
-	"compress/bzip2":      {"L4"},
-	"compress/flate":      {"L4"},
-	"compress/gzip":       {"L4", "compress/flate"},
-	"compress/lzw":        {"L4"},
-	"compress/zlib":       {"L4", "compress/flate"},
-	"database/sql":        {"L4", "container/list", "database/sql/driver"},
-	"database/sql/driver": {"L4", "time"},
-	"debug/dwarf":         {"L4"},
-	"debug/elf":           {"L4", "OS", "debug/dwarf"},
-	"debug/gosym":         {"L4"},
-	"debug/macho":         {"L4", "OS", "debug/dwarf"},
-	"debug/pe":            {"L4", "OS", "debug/dwarf"},
-	"encoding":            {"L4"},
-	"encoding/ascii85":    {"L4"},
-	"encoding/asn1":       {"L4", "math/big"},
-	"encoding/csv":        {"L4"},
-	"encoding/gob":        {"L4", "OS", "encoding"},
-	"encoding/hex":        {"L4"},
-	"encoding/json":       {"L4", "encoding"},
-	"encoding/pem":        {"L4"},
-	"encoding/xml":        {"L4", "encoding"},
-	"flag":                {"L4", "OS"},
-	"go/build":            {"L4", "OS", "GOPARSER"},
-	"html":                {"L4"},
-	"image/draw":          {"L4", "image/internal/imageutil"},
-	"image/gif":           {"L4", "compress/lzw", "image/color/palette", "image/draw"},
-	"image/jpeg":          {"L4", "image/internal/imageutil"},
-	"image/png":           {"L4", "compress/zlib"},
-	"index/suffixarray":   {"L4", "regexp"},
-	"math/big":            {"L4"},
-	"mime":                {"L4", "OS", "syscall", "internal/syscall/windows/registry"},
-	"net/url":             {"L4"},
-	"text/scanner":        {"L4", "OS"},
-	"text/template/parse": {"L4"},
+	"archive/tar":          {"L4", "OS", "syscall"},
+	"archive/zip":          {"L4", "OS", "compress/flate"},
+	"compress/bzip2":       {"L4"},
+	"compress/flate":       {"L4"},
+	"compress/gzip":        {"L4", "compress/flate"},
+	"compress/lzw":         {"L4"},
+	"compress/zlib":        {"L4", "compress/flate"},
+	"database/sql":         {"L4", "container/list", "database/sql/driver"},
+	"database/sql/driver":  {"L4", "time"},
+	"debug/dwarf":          {"L4"},
+	"debug/elf":            {"L4", "OS", "debug/dwarf"},
+	"debug/gosym":          {"L4"},
+	"debug/macho":          {"L4", "OS", "debug/dwarf"},
+	"debug/pe":             {"L4", "OS", "debug/dwarf"},
+	"encoding":             {"L4"},
+	"encoding/ascii85":     {"L4"},
+	"encoding/asn1":        {"L4", "math/big"},
+	"encoding/csv":         {"L4"},
+	"encoding/gob":         {"L4", "OS", "encoding"},
+	"encoding/hex":         {"L4"},
+	"encoding/json":        {"L4", "encoding"},
+	"encoding/pem":         {"L4"},
+	"encoding/xml":         {"L4", "encoding"},
+	"flag":                 {"L4", "OS"},
+	"go/build":             {"L4", "OS", "GOPARSER"},
+	"html":                 {"L4"},
+	"image/draw":           {"L4", "image/internal/imageutil"},
+	"image/gif":            {"L4", "compress/lzw", "image/color/palette", "image/draw"},
+	"image/jpeg":           {"L4", "image/internal/imageutil"},
+	"image/png":            {"L4", "compress/zlib"},
+	"index/suffixarray":    {"L4", "regexp"},
+	"math/big":             {"L4"},
+	"mime":                 {"L4", "OS", "syscall", "internal/syscall/windows/registry"},
+	"mime/quotedprintable": {"L4"},
+	"net/url":              {"L4"},
+	"text/scanner":         {"L4", "OS"},
+	"text/template/parse":  {"L4"},
 
 	"html/template": {
 		"L4", "OS", "encoding/json", "html", "text/template",
@@ -255,7 +256,7 @@ var pkgDeps = map[string][]string{
 
 	// Uses of networking.
 	"log/syslog":    {"L4", "OS", "net"},
-	"net/mail":      {"L4", "NET", "OS", "internal/mime"},
+	"net/mail":      {"L4", "NET", "OS", "mime"},
 	"net/textproto": {"L4", "OS", "net"},
 
 	// Core crypto.
@@ -347,13 +348,11 @@ var pkgDeps = map[string][]string{
 	"go/types":                          {"bytes", "container/heap", "fmt", "go/ast", "go/constants", "go/parser", "go/token", "io", "math", "path", "sort", "strconv", "strings", "sync", "unicode"},
 	"image/internal/imageutil":          {"image"},
 	"internal/format":                   {"bytes", "go/ast", "go/parser", "go/printer", "go/token", "strings"},
-	"internal/mime":                     {"bytes", "encoding/base64", "errors", "fmt", "io", "io/ioutil", "strconv", "strings", "unicode"},
 	"internal/singleflight":             {"sync"},
 	"internal/syscall/unix":             {"runtime", "sync/atomic", "syscall", "unsafe"},
 	"internal/syscall/windows":          {"syscall", "unsafe"},
 	"internal/syscall/windows/registry": {"errors", "io", "syscall", "unicode/utf16", "unsafe"},
 	"internal/trace":                    {"bufio", "bytes", "fmt", "io", "os", "os/exec", "sort", "strconv", "strings"},
-	"mime/quotedprintable":              {"bufio", "bytes", "fmt", "io"},
 	"net/http/cookiejar":                {"errors", "fmt", "net", "net/http", "net/url", "sort", "strings", "sync", "time", "unicode/utf8"},
 	"net/http/internal":                 {"bufio", "bytes", "errors", "fmt", "io"},
 	"net/internal/socktest":             {"fmt", "sync", "syscall"},

diff --git a/src/internal/mime/header.go b/src/internal/mime/header.go